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The Software Engineering Laboratory (SEL) is an organization sponsored by the National Aeronautics and Space Administration/Goddard Space Flight Center (NASA/GSFC) and created for the purpose of investigating the effectiveness of software engineering technologies when applied to the development of applications software. The SEL was created in 1977 and has three primary organizational members: NASA/GSFC, Systems Development Branch; University of Maryland, Computer Sciences Department; Computer Sciences Corporation, Flight Dynamics Technology Group.，大小：453 KB